2000029979 has 8 divisors (see below), whose sum is σ = 2119461120. Its totient is φ = 1883963200.

The previous prime is 2000029943. The next prime is 2000030009. The reversal of 2000029979 is 9799200002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2000029979 - 2¹² = 2000025883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000029939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839867 + ... + 842244.

It is an arithmetic number, because the mean of its divisors is an integer number (264932640).

Almost surely, 2^2000029979 is an apocalyptic number.

2000029979 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2000029979 is a deficient number, since it is larger than the sum of its proper divisors (119431141).

2000029979 is a wasteful number, since it uses less digits than its factorization.

2000029979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682181.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 2000029979 is about 44721.6947241493. The cubic root of 2000029979 is about 1259.9273450589.

The spelling of 2000029979 in words is "two billion, twenty-nine thousand, nine hundred seventy-nine".